Analysis

  • max time kernel
    184s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 15:12

General

  • Target

    9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409.exe

  • Size

    908KB

  • MD5

    3d14fe9cd042dcb6caa9015bc1582b56

  • SHA1

    279aa89bfd75611fb0d1e00b2f7487e21098fa86

  • SHA256

    9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409

  • SHA512

    eeb7c9ac29774117bcce572a90f6ffb4d7e602fa99d049af0c844847613a54f000a2e8e67e46e2ab1b654bbbb575295765bc899ea8d25551d841af659c8ccd1b

  • SSDEEP

    12288:ko8b3FDMm5Sm51z1xHQYhsmr2TCXdyQHO5sD2o6P4x6GhKgufkDRCOvRv+SE3PEF:Sb1l5BdQ604uyDuPGhofLOvJVF

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    waterly123

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409.exe
    "C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c6213724090.exe
      "C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c6213724090.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2736
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1876
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
        3⤵
          PID:4120

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Collection

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c6213724090.exe
      Filesize

      908KB

      MD5

      3d14fe9cd042dcb6caa9015bc1582b56

      SHA1

      279aa89bfd75611fb0d1e00b2f7487e21098fa86

      SHA256

      9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409

      SHA512

      eeb7c9ac29774117bcce572a90f6ffb4d7e602fa99d049af0c844847613a54f000a2e8e67e46e2ab1b654bbbb575295765bc899ea8d25551d841af659c8ccd1b

    • C:\Users\Admin\AppData\Local\Temp\9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c6213724090.exe
      Filesize

      908KB

      MD5

      3d14fe9cd042dcb6caa9015bc1582b56

      SHA1

      279aa89bfd75611fb0d1e00b2f7487e21098fa86

      SHA256

      9aee51de62ef42e5f88cacc1dc9da30a89ea8467a4aa8ae9204161c621372409

      SHA512

      eeb7c9ac29774117bcce572a90f6ffb4d7e602fa99d049af0c844847613a54f000a2e8e67e46e2ab1b654bbbb575295765bc899ea8d25551d841af659c8ccd1b

    • memory/1876-140-0x0000000000000000-mapping.dmp
    • memory/1876-141-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1876-144-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/1876-143-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/2736-138-0x00000000751B0000-0x0000000075761000-memory.dmp
      Filesize

      5.7MB

    • memory/2736-139-0x00000000751B0000-0x0000000075761000-memory.dmp
      Filesize

      5.7MB

    • memory/2736-134-0x0000000000400000-0x00000000004F0000-memory.dmp
      Filesize

      960KB

    • memory/2736-133-0x0000000000000000-mapping.dmp
    • memory/4104-132-0x00000000751B0000-0x0000000075761000-memory.dmp
      Filesize

      5.7MB

    • memory/4104-137-0x00000000751B0000-0x0000000075761000-memory.dmp
      Filesize

      5.7MB

    • memory/4120-146-0x0000000000400000-0x0000000000459000-memory.dmp
      Filesize

      356KB

    • memory/4120-145-0x0000000000000000-mapping.dmp
    • memory/4120-148-0x0000000000400000-0x0000000000459000-memory.dmp
      Filesize

      356KB

    • memory/4120-149-0x0000000000400000-0x0000000000459000-memory.dmp
      Filesize

      356KB